A344267 Dirichlet g.f.: Product_{k>=2} (1 + k^(-s))^(4^(k-1)).

1, 4, 16, 70, 256, 1088, 4096, 16644, 65656, 263168, 1048576, 4199520, 16777216, 67125248, 268439552, 1073809761, 4294967296, 17180148192, 68719476736, 274878973440, 1099511693312, 4398050705408, 17592186044416, 70368761292864, 281474976743296, 1125899973951488, 4503599628419632

Offset

1,2

Links

Table of n, a(n) for n=1..27.

Crossrefs

Cf. A045778, A050368, A344248, A344265, A344266, A344268, A344269, A344270, A344271.

Sequence in context: A000303 A351186 A298048 * A144316 A180145 A133789

Adjacent sequences: A344264 A344265 A344266 * A344268 A344269 A344270

Keyword

nonn

Author

Ilya Gutkovskiy, May 13 2021

Status

approved